Survey data on PDFs is referenced to Louisiana South State Plane Coordinates North American Datum 1983 with soundings referenced below Low Water Reference Plane 2007 via N.A.V.D. gage in U.S. Survey Feet. XYZ files are in U.S. Survey feet referenced to N.A.V.D unless otherwise noted.

SPECIAL NOTICE: Pipeline removal operations are ongoing at LMR Mile 58.2. View the latest RICH BEND survey data using the link below.

RICH BEND PRE-REMOVAL CROSS-SECTIONAL SURVEY
Mississippi River Crossings
   Survey title Survey date Survey date
       Sheet Name    River Mile Recon - Profile Only Full Survey
Mississippi River Deep Draft Crossings
   Baton Rouge Front 12/04/2024 08/07/2024
       MD_01_BRF    MM 233 to 229 PDF XYZ Shape PDF XYZ Shape
   Arlington 1 03/19/2019 08/29/2024
       MD_02_AR1    MM 229 to 227 PDF XYZ Shape PDF XYZ Shape
   Arlington 2 07/31/2018 08/29/2024
       MD_03_AR2    MM 227 to 225 PDF XYZ Shape PDF XYZ Shape
   Redeye 12/04/2024 07/18/2024
       MD_04_RED    MM 225 to 222 PDF XYZ Shape PDF XYZ Shape
   Missouri Bend mm/dd/yyyy 05/13/2024
       MD_05_MIB    MM 222 to 220 PDF XYZ Shape PDF XYZ Shape
   Sardine Point 11/18/2024 06/27/2024
       MD_06_SDP    MM 220 to 216 PDF XYZ Shape PDF XYZ Shape
   Manchac Bend 03/27/2019 01/10/2024
       MD_07_MCB    MM 216 to 213 PDF XYZ Shape PDF XYZ Shape
   Medora 12/03/2024 08/14/2024
       MD_08_MED    MM 213 to 208 PDF XYZ Shape PDF XYZ Shape
   Plaquemine Bend mm/dd/yyyy 01/10/2024
       MD_09_PLB    MM 208 to 206 PDF XYZ Shape PDF XYZ Shape
   Granada 12/03/2024 07/17/2024
       MD_10_GRA    MM 206 to 203 PDF XYZ Shape PDF XYZ Shape
   St. Gabriel - Sh. 1 mm/dd/yyyy 09/19/2024
       MD_11_SG1    MM 203 to 201 PDF XYZ Shape PDF XYZ Shape
   St. Gabriel - Sh. 2 mm/dd/yyyy 09/19/2024
       MD_12_SG2    MM 201 to 199 PDF XYZ Shape PDF XYZ Shape
   Bayou Goula 11/21/2024 08/06/2024
       MD_13_GOU    MM 199 to 196 PDF XYZ Shape PDF XYZ Shape
   White Castle - Sh. 1 mm/dd/yyyy 01/10/2024
       MD_14_WC1    MM 196 to 194 PDF XYZ Shape PDF XYZ Shape
   White Castle - Sh. 2 mm/dd/yyyy 01/10/2024
       MD_15_WC2    MM 194 to 192 PDF XYZ Shape PDF XYZ Shape
   Alhambra 11/21/2024 06/26/2024
       MD_16_ALH    MM 192 to 189 PDF XYZ Shape PDF XYZ Shape
   Claiborne Island - Sh. 1 mm/dd/yyyy 01/10/2024
       MD_17_CB1    MM 189 to 187 PDF XYZ Shape PDF XYZ Shape
   Claiborne Island - Sh. 2 mm/dd/yyyy 01/10/2024
       MD_18_CB2    MM 187 to 185 PDF XYZ Shape PDF XYZ Shape
   Philadelphia Point 11/21/2024 08/21/2023
       MD_19_PHP    MM 185 to 182 PDF XYZ Shape PDF XYZ Shape
   Marchand mm/dd/yyyy 01/10/2024
       MD_20_MCH    MM 182 to 180 PDF XYZ Shape PDF XYZ Shape
   81 Mile Point 12/03/2024 10/22/2024
       MD_21_81P    MM 180 to 178 PDF XYZ Shape PDF XYZ Shape
   Smoke Bend 12/03/2024 07/09/2024
       MD_22_SMB    MM 178 to 172 PDF XYZ Shape PDF XYZ Shape
   Point Houmas mm/dd/yyyy 03/23/2021
       MD_23_PHO    MM 172 to 170 PDF XYZ Shape PDF XYZ Shape
   Burnside - Sh. 1 mm/dd/yyyy 03/18/2021
       MD_24_BS1    MM 170 to 168 PDF XYZ Shape PDF XYZ Shape
   Burnside - Sh. 2 mm/dd/yyyy 03/18/2021
       MD_25_BS2    MM 168 to 166 PDF XYZ Shape PDF XYZ Shape
   St. Alice mm/dd/yyyy 03/18/2021
       MD_26_STA    MM 166 to 164 PDF XYZ Shape PDF XYZ Shape
   Brilliant Point - Sh. 1 mm/dd/yyyy 03/17/2021
       MD_27_BP1    MM 164 to 162 PDF XYZ Shape PDF XYZ Shape
   Brilliant Point - Sh. 2 11/05/2015 03/17/2021
       MD_28_BP2    MM 162 to 160 PDF XYZ Shape PDF XYZ Shape
   Rich Bend 11/20/2024 08/14/2024
       MD_29_RIB    MM 160 to 156 PDF XYZ Shape PDF XYZ Shape
   Belmont 11/20/2024 08/21/2024
       MD_30_BEL    MM 156 to 151 PDF XYZ Shape PDF XYZ Shape
   Grandview - Sh. 1 mm/dd/yyyy 03/26/2024
       MD_31_GV1    MM 151 to 149 PDF XYZ Shape PDF XYZ Shape
   Grandview - Sh. 2 mm/dd/yyyy 03/26/2024
       MD_32_GV2    MM 149 to 147 PDF XYZ Shape PDF XYZ Shape
   Grandview - Sh. 3 08/07/2020 03/26/2024
       MD_33_GV3    MM 147 to 145 PDF XYZ Shape PDF XYZ Shape
   50 Mile Point mm/dd/yyyy 09/24/2022
       MD_34_50P    MM 145 to 143 PDF XYZ Shape PDF XYZ Shape
   Willow Bend mm/dd/yyyy 09/24/2022
       MD_35_WIB    MM 143 to 141 PDF XYZ Shape PDF XYZ Shape
   Reserve - Sh. 1 mm/dd/yyyy 09/24/2022
       MD_36_RE1    MM 141 to 139 PDF XYZ Shape PDF XYZ Shape
   Reserve - Sh. 2 03/28/2017 09/24/2022
       MD_37_RE2    MM 139 to 137 PDF XYZ Shape PDF XYZ Shape
   Lucy 03/28/2017 03/25/2021
       MD_38_LUC    MM 137 to 135 PDF XYZ Shape PDF XYZ Shape
   Bonnet Carre - Sh. 1 mm/dd/yyyy 03/25/2021
       MD_39_BC1    MM 135 to 133 PDF XYZ Shape PDF XYZ Shape
   Bonnet Carre - Sh. 2 mm/dd/yyyy 03/25/2021
       MD_40_BC2    MM 133 to 131 PDF XYZ Shape PDF XYZ Shape
   35 Mile Point mm/dd/yyyy 03/24/2021
       MD_41_35P    MM 131 to 129 PDF XYZ Shape PDF XYZ Shape
   Bonnet Carre Spillway 04/12/2019 03/24/2021
       MD_42_BCS    MM 129 to 127 PDF XYZ Shape PDF XYZ Shape
   Hahnville mm/dd/yyyy 03/24/2021
       MD_43_HAN    MM 127 to 125 PDF XYZ Shape PDF XYZ Shape
   26 Mile Point mm/dd/yyyy 03/24/2021
       MD_44_26P    MM 125 to 123 PDF XYZ Shape PDF XYZ Shape
   Luling - Sh. 1 mm/dd/yyyy 03/18/2021
       MD_45_LU1    MM 123 to 121 PDF XYZ Shape PDF XYZ Shape
   Luling - Sh. 2 mm/dd/yyyy 03/18/2021
       MD_46_LU2    MM 121 to 119 PDF XYZ Shape PDF XYZ Shape
   Luling - Sh. 3 mm/dd/yyyy 03/18/2021
       MD_47_LU3    MM 119 to 117 PDF XYZ Shape PDF XYZ Shape
   Fairview 12/02/2024 02/02/2024
       MD_48_FRV    MM 117 to 113 PDF XYZ Shape PDF XYZ Shape
   Avondale Bend - Sh. 1 mm/dd/yyyy 03/17/2021
       MD_49_AV1    MM 113 to 110 PDF XYZ Shape PDF XYZ Shape
   Avondale Bend - Sh. 1 mm/dd/yyyy 03/17/2021
       MD_50_AV2    MM 110 to 107 PDF XYZ Shape PDF XYZ Shape
   Avondale Bend - Sh. 3 mm/dd/yyyy 03/16/2021
       MD_51_AV3    MM 107 to 105 PDF XYZ Shape PDF XYZ Shape
   Carrollton - Sh.1 mm/dd/yyyy 03/16/2021
       MD_52_CA1    MM 105 to 103 PDF XYZ Shape PDF XYZ Shape